English Dictionary: Sonoran | by the DICT Development Group |
1 result for Sonoran | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Sonoran \So*no"ran\, a. (Biogeography) Pertaining to or designating the arid division of the Austral zone, including the warmer parts of the western United States and central Mexico. It is divided into the {Upper Sonoran}, which lies next to the Transition zone, and the {Lower Sonoran}, next to the Tropical. |